To establish a complete civil law regime that may meet the demands of the development of the socialist market economy,we should further our study of the civil capacity of a legal person.

Civil capacity for responsibility should be seperated from civil capacity for conduct and should stand side by side with civil capacity for rights and civil capacity for conduct, by which a complete civil capacity system can be set up.

The analyses of forensic psychiatric expertise data for civil competence;

Cases relating to civil competence assessment for mentally disordered persons are increasing, but researches on this issue are inadequate and confusions about the definition and grading of civil competence exist among forensic psychiatrists.

Objective:(1)To define the concept and gradation of civil competence;(2)To ascertain the items which serve as standard of the civil competence assessment;(3)To draft and validate the rating scale.

Analysis of psychiatric expert testimony for civil capability in 197 cases;

Civil Capacity System in Japanese Civil Laws How to perfect Chinese civil capacity;

The relationship between the civil capacity and the testamentary capacity.

As the most important subject in the civil laws, natural persons civil capacity has much to do with the validity of his civil conducts.

Natural death and declaration of disappearance are stipulated about stopping the legal capacity for civil rights on natural person in Chinese civil law but there are differences between them after all, so they cannot be regarded as the same.

Therefore, Chinese civil law should break civil subject s conventional two-dimensioned structure and endow unincorporated body with legal capacity for civil rights to make it become our country s the third civil subject.

Theory of the capacity of civil liability, which has traditional capacity to perform civil acts as its premise and capacity of discrimination as its core, conflicts with and contradicts many systems and theories of civil law.